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机构地区:[1]吉林省森林病虫防治检疫总站,吉林长春130022 [2]四平市森林病虫防治检疫站,吉林四平136000
出 处:《吉林林业科技》2008年第1期21-23,26,共4页Journal of Jilin Forestry Science and Technology
摘 要:日本松干蚧1994年侵入吉林省,成为我省补充检疫性有害生物,对油松、赤松等树种构成了严重威胁。采取的治理策略是:在疫情重灾区,以更新改造、化学除治为主,营林措施为辅;在一般疫情发生区,以抚育等营林措施为主,以化学防治为辅,对无防治价值的疫林进行有计划的砍伐更新;在疫情保护区,建立隔离带和检疫检查站,阻断日本松干蚧的自然和人为传播扩散途径。经治理,减缓了日本松干蚧扩散蔓延速度,降低了为害程度,未造成寄主树种大面积集中连片死亡。Matsucoccus matsumurae was the invasive in 1994 added quarantine posts of Jilin province, which made a serious threat to Pinus tabulaeformis, Pinus densiflora and other tree species. Therefore, we conducted following strategy: adopted mostly reforestation and chemicals control, silvicultural measures as supplementary in hardest cases of the epidemic ; in general area of epidemic, made tending treatment and other silvicultural measures as main supple- mented by chemical control, and planned felling regeneration to no prevention value of epidemic forest; in epidemic protection areas, established a isolated area and quarantine checkpoints to block the route of transmission of natural and man - made for Matsucoccus matsumurae. By above management, it slows down the transmission speed of Matsucoccus matsumurae and reduces the extent of damage, caused no host trees killed of large and poverty - stricken areas.
分 类 号:S763.3[农业科学—森林保护学]
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